Running Quarkus tests in concurrently is not yet supported

quarkusio/quarkus#42296
Individual Quarkus tests have been marked with @isolated in a previous commit

scim-server-examples/scim-server-quarkus/pom.xml

@@ -119,21 +119,6 @@
 
   <build>
     <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-failsafe-plugin</artifactId>
-        <configuration>
-          <properties>
-            <configurationParameters>
-              junit.jupiter.execution.parallel.enabled = true
-              junit.jupiter.execution.parallel.mode.default = concurrent
-
-              # Looks like there is race condition, disable the logger callback
-              junit.quarkus.enable-basic-logging=false
-            </configurationParameters>
-          </properties>
-        </configuration>
-      </plugin>
       <plugin>
         <groupId>io.quarkus.platform</groupId>
         <artifactId>quarkus-maven-plugin</artifactId>